音标:[næd] ;
[化] 烟酰胺腺嘌呤二核苷酸; 辅酶I
n a coenzyme present in most living cells and derived from the B vitamin nicotinic acid; serves as a reductant in various metabolic processes
词型变化:名词复数形式 : nads
【近义词】

Nalini Nadkarni挑战我们对于树木及监狱的传统观点,她认为这两者都比我们所想得更具活力。经由与华盛顿州政府的合作,她将科学课程及保育计划引进给受刑囚犯,并得到超乎预期的效果。

发表于:2018-12-09 / 阅读(160) / 评论(0) 分类 TED公开课:罪与罚

Pussy Riot's Nadya Tolokonnikova On Her New Anti-Trump Song play pause stop mute unmute max volume 00:0005:55repeat repeat off Update Required To play the media you will need to either update your browser to a recent version or update your Flash plug

发表于:2019-01-17 / 阅读(197) / 评论(0) 分类 2016年NPR美国国家公共电台10月

ENVIRONMENT REPORT – June 7, 2002: Tornadoes By Jill Moss This is the VOA Special English Environment Report. Every year in the United States people watch for dangerous windstorms called tornadoes.

发表于:2019-01-30 / 阅读(230) / 评论(0) 分类 健康与环境
学英语单词
abort sequence
abutment joint
aloess
aphytis mazalae
brain pathology
Brissaud's dwarf
bromine azide
Bruntinge
bypass technology
caulacanthus spinellus
cheap seats
chiloe island
chlorine octahydrate
chromatoideus
coaltars
conicalbed
construction scale
convectional degree of distortion
cornerlike
cut a corners
dermatoglyphic
earl russells
Early Estimates
economics of environmental management
engine ground strap
epulis fibromatosa
exocuticle
failed-fuel detection
feeling talk
flea beetles
foreign going ship
friction number
gas works (coal) tar
germination ability
go pill
gorilla arm
ground wind indicator
heat-seeking missiles
hexamtaphosphate
initial stage of production
inquiry typewriter
internuclear distance
isordils
isoreticular
lanthanum phosphate
Leti, Pulau
longitudinal adjustment
loose scrum
low position tiller
M (medium)
monster-size
nazarenes
negative data
Nevado, R.
nuclear fuel material
Nyquist criterion
One foe too many a bundred friends too few
Ophioglossidae
organosulfurous fungicide
over-short
petillant
plea-bargains
pleinge
polkes
pollen basket
premissed
programmable read-only memories mask processing
redware
rementions
remote video amplifier
roach holders
rose gum
sandily
scolfield
screw tool
sea-beat
segment trailer
size-frequency distribution
small indefinite quantities
small-angle tilt boundary
Smithia
Solder Wick
sophias
static equivalent radial load
stratum subserosum
sulci glotaeus
t3u
take drastic measures
threshold wave number
Tournapull
toxin spectra
translating phase
turbine set
two-component theory
value of service pricing
visit number
vmx
wealthful
wedge mount
welded metal
yokai